Updated: Jan 29, 2026
Location and Projects
Address
1750 MONROE STREET, Riverside, CA, 92504
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S G R Plumber
S G R Inc, 1750 Monroe St, Riverside, CA (Employees: Ginny Louise Rock and Steven Aubert Rock) holds a Plumbing license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring S G R Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
S G R Inc Services
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S G R Inc Contact Information
Phone Number: (951) 780-8244
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Address: 1750 MONROE STREET, Riverside, CA 92504
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install (1) (1, 150 gal.) above-ground propane tank & dispenser w 63 lin. ft. (6) ft high concrete block wall on (3) sides for: richardson's rv service center
Valuation:
$11,332
Permit #:
16-2726
Status:
final
Fee:
N/A
Permit Type:
Aoth
Building Type:
N/A
Sewer connection (see demolish septic tank permit# 16-5969)
Valuation:
$1,000
Permit #:
16-5970
Status:
final
Fee:
N/A
Permit Type:
Comb
Building Type:
N/A
Demolish septic tank (see sewer connection permit#16-5970)
Valuation:
$1,000
Permit #:
16-5969
Status:
final
Fee:
N/A
Permit Type:
Demolish
Building Type:
N/A
Ti: to install rv wash area with (1) 1, 500 gal. clarifier
Valuation:
$6,000
Permit #:
16-2200
Status:
final
Fee:
N/A
Permit Type:
Comb
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
0507-161
Status:
final
Fee:
$124
Permit Type:
N/A
Building Type:
N/A
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S G R Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
S G R Inc License info
Verified License
| License # | 568794 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for S G R Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
S G R Inc Employees
GR
Ginny Louise Rock
Officer
SR
Steven Aubert Rock
Rmo/Ceo/Pres